WEYERHAEUSER COMPANY
PWS ID: MI2007320 · GRAYLING, Michigan 49738
Population Served
165
Total Violations
70
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Crawford
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 69
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 7 | 1996 |
| Endrin | MR | 3 | 2005 |
| BHC-GAMMA | MR | 3 | 2005 |
| Toxaphene | MR | 3 | 2005 |
| OXAMYL | MR | 3 | 2005 |
| Hexachlorocyclopentadiene | MR | 3 | 2005 |
| Carbofuran | MR | 3 | 2005 |
| Atrazine | MR | 3 | 2005 |
| 2,4,5-TP | MR | 3 | 2005 |
| HEXACHLOROBENZENE | MR | 3 | 2005 |
| Pentachlorophenol | MR | 3 | 2005 |
| Chlordane | MR | 3 | 2005 |
| Dinoseb | MR | 3 | 2005 |
| Methoxychlor | MR | 3 | 2005 |
| Simazine | MR | 3 | 2005 |
| Heptachlor epoxide | MR | 3 | 2005 |
| Picloram | MR | 3 | 2005 |
| LASSO | MR | 3 | 2005 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2005 |
| 2,4-D | MR | 3 | 2005 |
| Heptachlor | MR | 3 | 2005 |
| Nitrate | MR | 2 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.